Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242744 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Bruce E. Smith, David P. Smith, Scott A. Grubb | 2022-02-08 |
| 10738551 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Bruce E. Smith, David P. Smith, Scott A. Grubb | 2020-08-11 |
| 10028492 | Methods and systems for maintaining a constant depth | Jeremy Adam Lehl | 2018-07-24 |
| 9738361 | Device and method for autonomously seeking, then maintaining a constant depth while in motion through the water either by retrieval or being towed | Jeremy Adam Lehl | 2017-08-22 |
| 7632445 | Integrated co-injection molded vehicle components and methods of making the same | Marshall Ray Porter, Norman Guschewski, Keith Korte, Todd C. Parker, Russell R. York | 2009-12-15 |
| 6998174 | Integrated co-injection molded vehicle components and methods of making the same | Marshall Ray Porter, Norman Guschewski, Keith Korte, Todd C. Parker, Russell R. York | 2006-02-14 |
| 6875476 | Methods and apparatus for manufacturing turbine engine components | Philip Hawtin | 2005-04-05 |
| 6838034 | Multi-part sequential valve gating | Keith Korte, Todd C. Parker, Russell R. York | 2005-01-04 |
| 6353906 | Testing synchronization circuitry using digital simulation | Michael J. Tresidder | 2002-03-05 |
| 6131079 | Method and device for automatic simulation verification | — | 2000-10-10 |
| 6041348 | N-port algorithm for disabling a node within a network during reset | — | 2000-03-21 |
| 5594886 | Pseudo-LRU cache memory replacement method and apparatus utilizing nodes | Michael J. Tresidder | 1997-01-14 |
| 5435400 | Lateral well drilling | — | 1995-07-25 |
| 4953500 | Door system for large primate caging | E. Sue Savage-Rumbaugh, Duane M. Rumbaugh, Samuel O. Smith | 1990-09-04 |
| 4678037 | Method and apparatus for completing a plurality of zones in a wellbore | — | 1987-07-07 |
| 4478282 | Height control technique in hydraulic fracturing treatments | Kenneth G. Nolte | 1984-10-23 |
| 4434848 | Maximizing fracture extension in massive hydraulic fracturing | — | 1984-03-06 |
| 4393933 | Determination of maximum fracture pressure | Kenneth G. Nolte | 1983-07-19 |
| 4372380 | Method for determination of fracture closure pressure | Kenneth G. Nolte | 1983-02-08 |